| CCF CAT NAEC 2026 (Provincial) |
|---|
| Finished |
→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
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Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ Status filter
→ Contest materials
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 380280863 | Jun/27/2026 09:56 | ALKHTIB.MOHAMMAD | B - 版本比较 | C++20 (GCC 13-64) | Accepted | 140 ms | 100 KB |
| 380280735 | Jun/27/2026 09:55 | jiaxiaofeng | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 4000 KB |
| 380279420 | Jun/27/2026 09:39 | ALKHTIB.MOHAMMAD | A - 供电系统 | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 380275916 | Jun/27/2026 08:56 | Sadman_Hafiz096 | C - 圆圈王国 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 380274795 | Jun/27/2026 08:41 | Sadman_Hafiz096 | B - 版本比较 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 380274222 | Jun/27/2026 08:32 | Sadman_Hafiz096 | A - 供电系统 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 380207418 | Jun/26/2026 13:36 | trantribinh2021 | A - 供电系统 | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 380127470 | Jun/25/2026 17:24 | KozlovYima | A - 供电系统 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 380117969 | Jun/25/2026 15:42 | jiaxiaofeng | C - 圆圈王国 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 380117938 | Jun/25/2026 15:41 | jiaxiaofeng | B - 版本比较 | C++17 (GCC 7-32) | Accepted | 140 ms | 0 KB |
| 380117838 | Jun/25/2026 15:40 | jiaxiaofeng | A - 供电系统 | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 380117062 | Jun/25/2026 15:33 | jiaxiaofeng | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 380111742 | Jun/25/2026 14:37 | jiaxiaofeng | G - 中国分数 | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 380110105 | Jun/25/2026 14:21 | jiaxiaofeng | G - 中国分数 | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 2000 ms | 0 KB |
| 380109040 | Jun/25/2026 14:11 | jiaxiaofeng | I - 晶体融合 | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 380107160 | Jun/25/2026 13:51 | jiaxiaofeng | D - 有损变换 | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 380105323 | Jun/25/2026 13:31 | jiaxiaofeng | J - 陷阱魔法 II | C++17 (GCC 7-32) | Accepted | 1562 ms | 2800 KB |
| 380105265 | Jun/25/2026 13:30 | Sahara_100 | F - 奇怪染料 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 380103262 | Jun/25/2026 13:10 | jiaxiaofeng | H - 棋盘构造 | C++17 (GCC 7-32) | Accepted | 375 ms | 28300 KB |
| 380102913 | Jun/25/2026 13:07 | jiaxiaofeng | E - 陷阱魔法 I | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 380069322 | Jun/25/2026 05:49 | 222xy | D - 有损变换 | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 380069249 | Jun/25/2026 05:47 | 222xy | D - 有损变换 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 380065368 | Jun/25/2026 03:35 | 222xy | C - 圆圈王国 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 380065342 | Jun/25/2026 03:34 | 222xy | C - 圆圈王国 | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 0 KB |
| 380065152 | Jun/25/2026 03:23 | 222xy | B - 版本比较 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 380065053 | Jun/25/2026 03:18 | 222xy | A - 供电系统 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 379971814 | Jun/24/2026 07:03 | YuanBai798 | G - 中国分数 | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 379971535 | Jun/24/2026 06:59 | YuanBai798 | G - 中国分数 | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 379971510 | Jun/24/2026 06:59 | YuanBai798 | G - 中国分数 | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 379906860 | Jun/23/2026 15:36 | NiuNiuNiuNNN | E - 陷阱魔法 I | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 0 KB |
| 379890663 | Jun/23/2026 13:16 | -nameless- | I - 晶体融合 | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 379889867 | Jun/23/2026 13:08 | -nameless- | H - 棋盘构造 | C++20 (GCC 13-64) | Accepted | 203 ms | 35300 KB |
| 379888990 | Jun/23/2026 12:59 | -nameless- | H - 棋盘构造 | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 7800 KB |
| 379882687 | Jun/23/2026 12:00 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 379882483 | Jun/23/2026 11:58 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 379882136 | Jun/23/2026 11:55 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 379881936 | Jun/23/2026 11:53 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 379881873 | Jun/23/2026 11:53 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 379881725 | Jun/23/2026 11:52 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 379881608 | Jun/23/2026 11:51 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 1 | 46 ms | 0 KB |
| 379881422 | Jun/23/2026 11:49 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 3 | 15 ms | 0 KB |
| 379879874 | Jun/23/2026 11:37 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | H - 棋盘构造 | C++20 (GCC 13-64) | Accepted | 234 ms | 50400 KB |
| 379879478 | Jun/23/2026 11:34 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | H - 棋盘构造 | C++20 (GCC 13-64) | Wrong answer on test 4 | 171 ms | 25800 KB |
| 379879222 | Jun/23/2026 11:32 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | H - 棋盘构造 | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 379875349 | Jun/23/2026 11:00 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | F - 奇怪染料 | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 379873567 | Jun/23/2026 10:45 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | E - 陷阱魔法 I | Java 8 | Accepted | 203 ms | 0 KB |
| 379870158 | Jun/23/2026 10:10 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | D - 有损变换 | Java 8 | Accepted | 109 ms | 0 KB |
| 379870097 | Jun/23/2026 10:09 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | A - 供电系统 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 379869913 | Jun/23/2026 10:06 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | C - 圆圈王国 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 379869321 | Jun/23/2026 09:58 | soma: SEPILBOARD, zhxpdustmqdyd, hyenje29# | B - 版本比较 | Java 8 | Accepted | 125 ms | 0 KB |
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